CDY version that shares functionality with Counter

Dependencies:   SDFileSystem_HelloWorld mbed FATFileSystem

Committer:
Charles David Young
Date:
Mon Nov 05 09:52:17 2018 -0700
Revision:
3:c547dba5d39b
Parent:
0:aa13e1c335cd
debug

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Charles David Young 0:aa13e1c335cd 1 /* mbed Microcontroller Library
Charles David Young 0:aa13e1c335cd 2 * Copyright (c) 2006-2013 ARM Limited
Charles David Young 0:aa13e1c335cd 3 *
Charles David Young 0:aa13e1c335cd 4 * Licensed under the Apache License, Version 2.0 (the "License");
Charles David Young 0:aa13e1c335cd 5 * you may not use this file except in compliance with the License.
Charles David Young 0:aa13e1c335cd 6 * You may obtain a copy of the License at
Charles David Young 0:aa13e1c335cd 7 *
Charles David Young 0:aa13e1c335cd 8 * http://www.apache.org/licenses/LICENSE-2.0
Charles David Young 0:aa13e1c335cd 9 *
Charles David Young 0:aa13e1c335cd 10 * Unless required by applicable law or agreed to in writing, software
Charles David Young 0:aa13e1c335cd 11 * distributed under the License is distributed on an "AS IS" BASIS,
Charles David Young 0:aa13e1c335cd 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Charles David Young 0:aa13e1c335cd 13 * See the License for the specific language governing permissions and
Charles David Young 0:aa13e1c335cd 14 * limitations under the License.
Charles David Young 0:aa13e1c335cd 15 */
Charles David Young 0:aa13e1c335cd 16 #ifndef MBED_SERIAL_H
Charles David Young 0:aa13e1c335cd 17 #define MBED_SERIAL_H
Charles David Young 0:aa13e1c335cd 18
Charles David Young 0:aa13e1c335cd 19 #include "platform/platform.h"
Charles David Young 0:aa13e1c335cd 20
Charles David Young 0:aa13e1c335cd 21 #if DEVICE_SERIAL
Charles David Young 0:aa13e1c335cd 22
Charles David Young 0:aa13e1c335cd 23 #include "Stream.h"
Charles David Young 0:aa13e1c335cd 24 #include "SerialBase.h"
Charles David Young 0:aa13e1c335cd 25 #include "PlatformMutex.h"
Charles David Young 0:aa13e1c335cd 26 #include "serial_api.h"
Charles David Young 0:aa13e1c335cd 27
Charles David Young 0:aa13e1c335cd 28 namespace mbed {
Charles David Young 0:aa13e1c335cd 29 /** \addtogroup drivers */
Charles David Young 0:aa13e1c335cd 30 /** @{*/
Charles David Young 0:aa13e1c335cd 31
Charles David Young 0:aa13e1c335cd 32 /** A serial port (UART) for communication with other serial devices
Charles David Young 0:aa13e1c335cd 33 *
Charles David Young 0:aa13e1c335cd 34 * Can be used for Full Duplex communication, or Simplex by specifying
Charles David Young 0:aa13e1c335cd 35 * one pin as NC (Not Connected)
Charles David Young 0:aa13e1c335cd 36 *
Charles David Young 0:aa13e1c335cd 37 * @Note Synchronization level: Thread safe
Charles David Young 0:aa13e1c335cd 38 *
Charles David Young 0:aa13e1c335cd 39 * Example:
Charles David Young 0:aa13e1c335cd 40 * @code
Charles David Young 0:aa13e1c335cd 41 * // Print "Hello World" to the PC
Charles David Young 0:aa13e1c335cd 42 *
Charles David Young 0:aa13e1c335cd 43 * #include "mbed.h"
Charles David Young 0:aa13e1c335cd 44 *
Charles David Young 0:aa13e1c335cd 45 * Serial pc(USBTX, USBRX);
Charles David Young 0:aa13e1c335cd 46 *
Charles David Young 0:aa13e1c335cd 47 * int main() {
Charles David Young 0:aa13e1c335cd 48 * pc.printf("Hello World\n");
Charles David Young 0:aa13e1c335cd 49 * }
Charles David Young 0:aa13e1c335cd 50 * @endcode
Charles David Young 0:aa13e1c335cd 51 */
Charles David Young 0:aa13e1c335cd 52 class Serial : public SerialBase, public Stream {
Charles David Young 0:aa13e1c335cd 53
Charles David Young 0:aa13e1c335cd 54 public:
Charles David Young 0:aa13e1c335cd 55 #if DEVICE_SERIAL_ASYNCH
Charles David Young 0:aa13e1c335cd 56 using SerialBase::read;
Charles David Young 0:aa13e1c335cd 57 using SerialBase::write;
Charles David Young 0:aa13e1c335cd 58 #endif
Charles David Young 0:aa13e1c335cd 59
Charles David Young 0:aa13e1c335cd 60 /** Create a Serial port, connected to the specified transmit and receive pins
Charles David Young 0:aa13e1c335cd 61 *
Charles David Young 0:aa13e1c335cd 62 * @param tx Transmit pin
Charles David Young 0:aa13e1c335cd 63 * @param rx Receive pin
Charles David Young 0:aa13e1c335cd 64 * @param name The name of the stream associated with this serial port (optional)
Charles David Young 0:aa13e1c335cd 65 * @param baud The baud rate of the serial port (optional, defaults to MBED_CONF_PLATFORM_DEFAULT_SERIAL_BAUD_RATE)
Charles David Young 0:aa13e1c335cd 66 *
Charles David Young 0:aa13e1c335cd 67 * @note
Charles David Young 0:aa13e1c335cd 68 * Either tx or rx may be specified as NC if unused
Charles David Young 0:aa13e1c335cd 69 */
Charles David Young 0:aa13e1c335cd 70 Serial(PinName tx, PinName rx, const char *name=NULL, int baud = MBED_CONF_PLATFORM_DEFAULT_SERIAL_BAUD_RATE);
Charles David Young 0:aa13e1c335cd 71
Charles David Young 0:aa13e1c335cd 72
Charles David Young 0:aa13e1c335cd 73 /** Create a Serial port, connected to the specified transmit and receive pins, with the specified baud
Charles David Young 0:aa13e1c335cd 74 *
Charles David Young 0:aa13e1c335cd 75 * @param tx Transmit pin
Charles David Young 0:aa13e1c335cd 76 * @param rx Receive pin
Charles David Young 0:aa13e1c335cd 77 * @param baud The baud rate of the serial port
Charles David Young 0:aa13e1c335cd 78 *
Charles David Young 0:aa13e1c335cd 79 * @note
Charles David Young 0:aa13e1c335cd 80 * Either tx or rx may be specified as NC if unused
Charles David Young 0:aa13e1c335cd 81 */
Charles David Young 0:aa13e1c335cd 82 Serial(PinName tx, PinName rx, int baud);
Charles David Young 0:aa13e1c335cd 83
Charles David Young 0:aa13e1c335cd 84 protected:
Charles David Young 0:aa13e1c335cd 85 virtual int _getc();
Charles David Young 0:aa13e1c335cd 86 virtual int _putc(int c);
Charles David Young 0:aa13e1c335cd 87 virtual void lock();
Charles David Young 0:aa13e1c335cd 88 virtual void unlock();
Charles David Young 0:aa13e1c335cd 89
Charles David Young 0:aa13e1c335cd 90 PlatformMutex _mutex;
Charles David Young 0:aa13e1c335cd 91 };
Charles David Young 0:aa13e1c335cd 92
Charles David Young 0:aa13e1c335cd 93 } // namespace mbed
Charles David Young 0:aa13e1c335cd 94
Charles David Young 0:aa13e1c335cd 95 #endif
Charles David Young 0:aa13e1c335cd 96
Charles David Young 0:aa13e1c335cd 97 #endif
Charles David Young 0:aa13e1c335cd 98
Charles David Young 0:aa13e1c335cd 99 /** @}*/